ATE371236T1 - Münzunterscheidungsvorrichtung, in der frequenzen von wirbelströmen gemessen werden - Google Patents

Münzunterscheidungsvorrichtung, in der frequenzen von wirbelströmen gemessen werden

Info

Publication number
ATE371236T1
ATE371236T1 AT02783929T AT02783929T ATE371236T1 AT E371236 T1 ATE371236 T1 AT E371236T1 AT 02783929 T AT02783929 T AT 02783929T AT 02783929 T AT02783929 T AT 02783929T AT E371236 T1 ATE371236 T1 AT E371236T1
Authority
AT
Austria
Prior art keywords
coin
eddy currents
coil
discriminator
measured
Prior art date
Application number
AT02783929T
Other languages
English (en)
Inventor
Geoff Howells
Original Assignee
Scan Coin Ind Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scan Coin Ind Ab filed Critical Scan Coin Ind Ab
Application granted granted Critical
Publication of ATE371236T1 publication Critical patent/ATE371236T1/de

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/08—Testing the magnetic or electric properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Coins (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT02783929T 2001-11-05 2002-11-05 Münzunterscheidungsvorrichtung, in der frequenzen von wirbelströmen gemessen werden ATE371236T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0103690A SE522752C2 (sv) 2001-11-05 2001-11-05 Metod att driva en myntdiskriminator och en myntdiskriminator där påverkan på spolorgan mäts när mynt utsätts för magnetfält alstrade av spolorgan utanför myntet

Publications (1)

Publication Number Publication Date
ATE371236T1 true ATE371236T1 (de) 2007-09-15

Family

ID=20285889

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02783929T ATE371236T1 (de) 2001-11-05 2002-11-05 Münzunterscheidungsvorrichtung, in der frequenzen von wirbelströmen gemessen werden

Country Status (10)

Country Link
US (1) US7537099B2 (de)
EP (1) EP1451781B1 (de)
CN (1) CN1275208C (de)
AT (1) ATE371236T1 (de)
AU (1) AU2002347730A2 (de)
CA (1) CA2465767C (de)
DE (1) DE60222013T2 (de)
PL (1) PL369683A1 (de)
SE (1) SE522752C2 (de)
WO (1) WO2003041021A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009506405A (ja) * 2005-08-09 2009-02-12 ネクサン テクノロジーズ カナダ インコーポレイテッド データアーカイブシステム
JP5617096B2 (ja) * 2005-10-24 2014-11-05 旭精工株式会社 ゲーム機のメダル投入装置におけるメダル選別装置
CN101479561B (zh) * 2006-06-23 2011-04-06 Skf公司 振动和状态监控系统及其部件
DE102007046390B3 (de) * 2007-09-20 2008-11-27 National Rejectors, Inc. Gmbh Verfahren zum Prüfen von Münzen
JP5178243B2 (ja) * 2008-03-05 2013-04-10 ローレル精機株式会社 硬貨識別装置
CN101286248B (zh) * 2008-05-22 2010-06-02 中钞长城金融设备控股有限公司 硬币磁电特性参数动态多频检测方法及检测仪
AU2009202339C1 (en) * 2008-06-13 2012-03-22 Monnaie Royale Canadienne/ Royal Canadian Mint Control of electromagnetic signals of coins by multi-ply plating technology
US20130126295A1 (en) * 2011-11-18 2013-05-23 Raymond F. Decker Coin composition and method of manufacturing the same
CN104661555B (zh) * 2012-07-30 2017-12-26 萨克索尼娅欧元硬币有限公司 多部件硬币胚料和硬币
EP3044766B1 (de) * 2013-09-11 2023-06-07 Blau Product Development Inc. Vorrichtung zur verwendung bei der erkennung von gefälschten oder veränderten goldbarren, münzen oder metallen
JP6425878B2 (ja) * 2013-10-18 2018-11-21 株式会社日本コンラックス 硬貨処理装置
CN103617669B (zh) * 2013-11-05 2016-08-17 无锡乐尔科技有限公司 一种硬币检测装置
US10417855B2 (en) 2016-01-18 2019-09-17 Sigma Metalytics LLC Systems and methods for detecting fake or altered bullion, coins, and metal
US11054488B2 (en) * 2016-03-25 2021-07-06 Glory, Ltd. Magnetic detection apparatus, coin recognition unit and magnetic detection method
ES2752214T3 (es) * 2017-07-11 2020-04-03 Azkoyen Sa Sensor de monedas
FR3108481B1 (fr) * 2020-03-30 2024-11-08 Albiser Morgan Brebant Procédé de vérification de l’authenticité de produits, tels que des articles de maroquinerie, bagages ou vêtements

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774754A1 (de) * 1968-08-28 1972-04-13 Adolf Hinterstocker Elektronischer Muenzpruefer
FR2120231A5 (de) * 1970-10-23 1972-08-18 Cit Alcatel
US4184366A (en) * 1976-06-08 1980-01-22 Butler Frederick R Coin testing apparatus
GB2045498B (en) * 1979-03-30 1983-03-30 Mars Inc Coin testing apparatus
US4471864A (en) * 1980-03-06 1984-09-18 Duane Marshall Slug rejector
US4360034A (en) * 1980-04-09 1982-11-23 Joseph C. Gianotti, Trustee Coin sorter-counter
ZA821411B (en) * 1981-03-19 1983-02-23 Aeronautical General Instr Coin validation apparatus
GB8303587D0 (en) * 1983-02-09 1983-03-16 Chapman Cash Processing Ltd Coin discriminating apparatus
GB2135095B (en) * 1983-02-09 1986-05-29 Chapman Cash Processing Limite Coin discriminating apparatus
GB8500220D0 (en) * 1985-01-04 1985-02-13 Coin Controls Discriminating between metallic articles
JP2524374B2 (ja) 1986-06-12 1996-08-14 スカン コイン アクティエボラーグ コイン仕分機
JP2567654B2 (ja) * 1988-03-31 1996-12-25 株式会社 日本コンラックス 硬貨選別方法および装置
JPH0786939B2 (ja) 1988-05-27 1995-09-20 株式会社日本コンラックス 硬貨識別装置
JPH06101052B2 (ja) 1988-06-30 1994-12-12 株式会社日本コンラックス 硬貨識別装置
US5067604A (en) * 1988-11-14 1991-11-26 Bally Manufacturing Corporation Self teaching coin discriminator
US5240099A (en) * 1990-04-05 1993-08-31 Tst International Pty. Ltd. Coin receiving and validation apparatus
GB2243238B (en) 1990-04-20 1994-06-01 Tetrel Ltd Coin validators
US5429550A (en) 1990-05-14 1995-07-04 Cummins-Allison Corp. Coin handling system with controlled coin discharge
ES1015132Y (es) * 1990-09-05 1992-01-01 Azkoyen Industrial, S.A. Carcasa para selectores de monedas.
GB2266400B (en) * 1991-09-28 1995-11-22 Anritsu Corp Coin discriminating apparatus
US5273151A (en) * 1992-03-23 1993-12-28 Duncan Industries Parking Control Systems Corp. Resonant coil coin detection apparatus
GB2301925A (en) 1992-10-14 1996-12-18 Tetrel Ltd Coin validator
DE69311812T2 (de) * 1992-10-14 1997-10-02 Tetrel Ltd Münzprüfer
WO1995019019A2 (en) * 1994-01-04 1995-07-13 Mars, Incorporated Detection of counterfeits objects, for instance counterfeits banknotes
US5662205A (en) * 1994-11-03 1997-09-02 Coin Acceptors, Inc. Coin detection device
JP3031525B2 (ja) * 1995-01-27 2000-04-10 旭精工株式会社 電子式の硬貨選別装置
SE504813C2 (sv) 1995-08-21 1997-04-28 Scan Coin Ab Maskin för räkning och sortering av mynt
AU1696697A (en) * 1996-01-11 1997-08-01 Brandt Inc. Coin sorter with coin recognition
US6047808A (en) * 1996-03-07 2000-04-11 Coinstar, Inc. Coin sensing apparatus and method
US5988348A (en) * 1996-06-28 1999-11-23 Coinstar, Inc. Coin discrimination apparatus and method
US6196371B1 (en) * 1996-06-28 2001-03-06 Coinstar, Inc. Coin discrimination apparatus and method
US6520308B1 (en) * 1996-06-28 2003-02-18 Coinstar, Inc. Coin discrimination apparatus and method
US6056104A (en) * 1996-06-28 2000-05-02 Coinstar, Inc. Coin sensing apparatus and method
US5806651A (en) * 1996-12-19 1998-09-15 Duncan Industries Parking Control Systems Corp. Coin discrimination system
GB2323199B (en) 1997-02-24 2000-12-20 Mars Inc Method and apparatus for validating coins
GB2323200B (en) 1997-02-24 2001-02-28 Mars Inc Coin validator
GB2358271B8 (en) 1997-06-27 2014-07-23 Coinstar Inc Coin handling apparatus and method
DE19739903A1 (de) * 1997-09-11 1999-04-01 Bosch Gmbh Robert Sensorvorrichtung
SE512200C2 (sv) * 1998-01-30 2000-02-14 Scan Coin Ind Ab Anordning och metod för äkthetskontroll av bimetalliska mynt
TW374892B (en) * 1998-03-02 1999-11-21 Asahi Seiko Co Ltd Sporting and sieving device for coins
ES2144964B1 (es) 1998-07-31 2001-02-01 Azkoyen Medios De Pago Sa Devolvedor de monedas para maquinas accionadas por monedas.
SE523842C2 (sv) 1998-10-23 2004-05-25 Scan Coin Ind Ab Anordning och metod för särskiljning av mynt
US6325197B1 (en) * 1999-02-25 2001-12-04 Kabushiki Kaisha Nippon Conlux Method and device for checking coin for forgery
US6227343B1 (en) * 1999-03-30 2001-05-08 Millenium Enterprises Ltd. Dual coil coin identifier
US6640955B1 (en) 1999-10-06 2003-11-04 Kabushiki Kaisha Nippon Conlux Coin inspection method and device
US6340082B1 (en) * 1999-10-22 2002-01-22 Japan Tobacco Inc. Coin discriminating apparatus
ATE326044T1 (de) * 1999-12-02 2006-06-15 Glory Kogyo Kk Verfahren und vorrichtung zur münzidentifizierung

Also Published As

Publication number Publication date
US20050051409A1 (en) 2005-03-10
SE0103690D0 (sv) 2001-11-05
SE522752C2 (sv) 2004-03-02
EP1451781B1 (de) 2007-08-22
WO2003041021A1 (en) 2003-05-15
CN1275208C (zh) 2006-09-13
CA2465767A1 (en) 2003-05-15
PL369683A1 (en) 2005-05-02
DE60222013D1 (de) 2007-10-04
EP1451781A1 (de) 2004-09-01
CA2465767C (en) 2009-01-06
AU2002347730A2 (en) 2003-05-19
US7537099B2 (en) 2009-05-26
SE0103690L (sv) 2003-05-06
DE60222013T2 (de) 2008-05-21
CN1585963A (zh) 2005-02-23

Similar Documents

Publication Publication Date Title
ATE371236T1 (de) Münzunterscheidungsvorrichtung, in der frequenzen von wirbelströmen gemessen werden
CN100480723C (zh) 磁场传感器及用于操作所述磁场传感器的方法
CA2837283C (en) Magnetic testing method and apparatus
RU98121314A (ru) Подъемник с поляризованными магнитами, снабженный предохранительным устройством
JP2004503765A (ja) 磁気変換器トルク測定
JP2002186766A (ja) 遊技機の不正操作防止装置
Olszewska et al. Identification of acoustic emission signals originating from the core magnetization of power oil transformer
EP3584587A3 (de) Geschwindigkeitserfassungsvorrichtung und geschwindigkeitserfassungsverfahren
WO2005085832A3 (de) Vorrichtung zur zerstörungsfreien erfassung von tiefen und oberflächennahen defekten in elektrisch leitenden materialien
JP2635714B2 (ja) 変圧器鉄心の直流偏磁検出方法
WO2002059555A1 (en) Portable magnetic transducer
JP2013101129A (ja) 渦電流センサ及び検出物判別回路
JP2008039394A (ja) 金属検知装置の電磁誘導センサ
US6404090B1 (en) Apparatus for obtaining certain characteristics of an article
Stupakov et al. Dynamical properties of magnetic Barkhausen noise in a soft microalloyed steel
EP0978807A4 (de) Münzprüfer
EP0595915B1 (de) Verfahren und Vorrichtung zur Messung des Abstandes zwischen zwei gegenüberliegenden Oberflächen mittels eines Reluktanzverfahrens
ATE415634T1 (de) Ferraris-sensor
RU178417U1 (ru) Магнитный структуроскоп
RU2003124913A (ru) Электромагнитный скважинный дефектоскоп
KR100267612B1 (ko) 자성물질 상부의 비자성 물질 도금량 측정장치
JP3166986B2 (ja) 電流センサ
SU739392A1 (ru) Способ магнитошумовой структуроскопии
JPH07151731A (ja) 金属検出装置
SU1704057A1 (ru) Магнитный дефектоскоп

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1451781

Country of ref document: EP